Service Interface Creation and Modification for Object-Oriented Services

1. A system, comprising: a graphical user interface on a computing device configured to allow a user to organize a plurality of related software object classes into a hierarchy according to a desired service to be provided by object-oriented software that uses the hierarchy of software object classes; and a service interface on a computing device comprising a server, said service interface configured to organize data received from an external process according to said hierarchy to allow said external process to invoke said service and providing said data organized according to said hierarchy to said service once invoked; wherein said graphical user interface provides a listing of defined software object classes which can be selected and incorporated into said hierarchy; and wherein said graphical user interface further comprises controls for specifying a processing order among software object classes in said hierarchy.

2. The system of claim 1 , wherein said service interface is further configured to provide a response to said external process upon completion of said service.